<?php
namespace Seller\Model;
use Think\Model\RelationModel;
class ExpressAreaModel extends RelationModel{
    protected $_link = array(
        'area'=>array(
            'mapping_type' => self::HAS_MANY,
            'class_name' => 'ExpressAreaname',
            'foreign_key' => 'express_area_id',
        )

    );





}